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← Bihar Board Class 12 PYQ
Biotechnology: Principles and Processes
Bihar Board Class 12 · Biology · 74 past questions
Topic
Cloning vectors and plasmids
2
Isolation and separation of DNA
2
PCR and detection techniques
2
Transgenic organisms and applications
2
Ethics and biopiracy
1
Bioreactors and downstream processing
0
Gene transfer and host cell preparation
0
Restriction enzymes and recognition sites
0
Level
Easy
2
Moderate
0
Year
2026
1
2025
0
2024
2
2023
2
2022
3
2021
0
2020
1
2019
3
2018
6
2017
0
2016
1
2015
1
2 of 74 ·
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Q17
2024 Set E
What is the use of alpha-1-antitrypsin?
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Q24
2024 Set E
Which of the following bacteria synthesizes insecticidal protein?
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